RotationHandler class
旋转处理器 负责处理所有旋转相关的逻辑
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
calculateRotatedBounds(
{required Image image, required double angle}) → Size - 计算旋转后图片的边界框尺寸
-
renderRotatedImage(
{required Image image, required double angle}) → Future< Image> - 渲染一个只包含旋转变换的新图片